Home / 1,986,893,824.52-2,741,789,934.38-1,094,770,626.91

Finding the Fourth Proportional to 1,986,893,824.52, 2,741,789,934.38 and 1,094,770,626.91

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Solution

The fourth proportional to 1,986,893,824.52, 2,741,789,934.38 and 1,094,770,626.91 is: 1,510,715,393.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,986,893,824.52 : 2,741,789,934.38 = 1,094,770,626.91 : x
  2. Step 2: Convert to fraction form
    1,986,893,824.52/2,741,789,934.38 = 1,094,770,626.91/x
  3. Step 3: Cross multiply
    1,986,893,824.52x = 2,741,789,934.38 × 1,094,770,626.91
  4. Step 4: Simplify right side
    1,986,893,824.52x = 3,001,631,085,312,603,136
  5. Step 5: Solve for x
    x = 3,001,631,085,312,603,136/1,986,893,824.52
  6. Step 6: Final answer
    x = 1,510,715,393.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.